<ion-header>
  <ion-navbar>
    <ion-title>
      Ionic Blank
    </ion-title>
  </ion-navbar>
</ion-header>

<ion-content padding>
  <button ion-button color="secondary" (click)="showMsg()">toast</button>
  <button ion-button color="danger" round (click)="showAlert()">alert</button>
  <button ion-button color="primary" round outline (click)="showConfirm()">alert</button>
  <button ion-button (click)="toNext()">下个页面</button>
</ion-content>
